A given rectangular area is to be fenced off in a field whose length lies aong a straight river. If no fencing is needed along the river, show that the least length of fencing will be required when length of the field is twice its breadth.

A farmer wants to fence his rectangular field of length 200 m and area 3000 m^2 . If the cost of fencing per metre is 5 rupees, what is the total cost of fencing in rupees?

A farmer wants to fence his rectangular field of length 200 m and area 3000 m^2 . If the cost of fencing per metre is 5 rupees, wha is the total cost of fencing in ruppes?

A rectangular field is to be fenced on three sides leaving a side of 20 feet uncovered.If the area of the field is 680 sq.feet,how many of fencing will be required?

The figure shows layout of a park . Find the length of wire required to fence the park ?

The cost of fencing a rectangular field at Rs 18 per metre is Rs 1980.If length of the field is 32 m, find its Breadth.

The length of the side of a square field is 150m a).Find the perimeter of the field. b).If the cost of fencing is Rs8 per m then find the cost of fencing the field.

The length of a rectangular field is three times its breadth. If the area of the field be 147 sq metres, find the length of the field.

A farmer plans to fence a rectangular pasture adjacent to a river. The pasture must contain 1,80,000 sq. mtrs in order to provide enough grass for herds. No fencing is needed along the river. What is the length of the minimum needed fencing material?

The length and the breadth of a rectangular field are in the ratio 7:4 the cost of fencing the field at Rs 25 per metre is Rs 3300. find the dimensions of the field.